Move projects from their upper-level directories in dev to _posts in project folder

[Nasafato]

• Delhi Energy Project
• Liberia Electrification Project
• National Electrification Plan
• Nigera Electricity Access Program
• Potential for Regional Use of East Africa's Natural Gas
• Smart Solar Irrigation in Senegal
• Sustainable Energy Solutions Program
• Thousand Islands Project: Planning Rural Energy

ICT4D and Development Planning Projects

• Dristhi
• Millenium Villages Project
• Nigeria Scale-up Initiative
• Shared Solar
• Soil Doctor
• Quench

[vr2262]

@Nasafato @ssilwal is this done?

[chrisnatali]

@vr2262 is this closed by #90?

[vr2262]

@chrisnatali maybe? I'm not sure what this issue actually describes.

[chrisnatali]

This is done.